JPH07120954B2 - デコーダのエラー検出回路 - Google Patents

デコーダのエラー検出回路

Info

Publication number
JPH07120954B2
JPH07120954B2 JP63008765A JP876588A JPH07120954B2 JP H07120954 B2 JPH07120954 B2 JP H07120954B2 JP 63008765 A JP63008765 A JP 63008765A JP 876588 A JP876588 A JP 876588A JP H07120954 B2 JPH07120954 B2 JP H07120954B2
Authority
JP
Japan
Prior art keywords
decoder
output
logic
detection means
active
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP63008765A
Other languages
English (en)
Japanese (ja)
Other versions
JPH01183919A (ja
Inventor
博昭 金子
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NEC Corp filed Critical NEC Corp
Priority to JP63008765A priority Critical patent/JPH07120954B2/ja
Priority to DE89300436T priority patent/DE68910838T2/de
Priority to EP89300436A priority patent/EP0325423B1/fr
Priority to US07/298,369 priority patent/US4949343A/en
Publication of JPH01183919A publication Critical patent/JPH01183919A/ja
Publication of JPH07120954B2 publication Critical patent/JPH07120954B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
    • G06F11/0751—Error or fault detection not based on redundancy
    • G06F11/0763—Error or fault detection not based on redundancy by bit configuration check, e.g. of formats or tags
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/085—Error detection or correction by redundancy in data representation, e.g. by using checking codes using codes with inherent redundancy, e.g. n-out-of-m codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Logic Circuits (AREA)
  • For Increasing The Reliability Of Semiconductor Memories (AREA)
  • Tests Of Electronic Circuits (AREA)
JP63008765A 1988-01-18 1988-01-18 デコーダのエラー検出回路 Expired - Lifetime JPH07120954B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP63008765A JPH07120954B2 (ja) 1988-01-18 1988-01-18 デコーダのエラー検出回路
DE89300436T DE68910838T2 (de) 1988-01-18 1989-01-18 Fehlererkennungsschaltung für einen Dekodierer.
EP89300436A EP0325423B1 (fr) 1988-01-18 1989-01-18 Circuit de détection d'erreur pour un décodeur
US07/298,369 US4949343A (en) 1988-01-18 1989-01-18 Error detecting circuit for a decoder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63008765A JPH07120954B2 (ja) 1988-01-18 1988-01-18 デコーダのエラー検出回路

Publications (2)

Publication Number Publication Date
JPH01183919A JPH01183919A (ja) 1989-07-21
JPH07120954B2 true JPH07120954B2 (ja) 1995-12-20

Family

ID=11702007

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63008765A Expired - Lifetime JPH07120954B2 (ja) 1988-01-18 1988-01-18 デコーダのエラー検出回路

Country Status (4)

Country Link
US (1) US4949343A (fr)
EP (1) EP0325423B1 (fr)
JP (1) JPH07120954B2 (fr)
DE (1) DE68910838T2 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2513514Y2 (ja) * 1989-12-04 1996-10-09 カシオ計算機株式会社 デコ―ド回路
JPH03189736A (ja) * 1989-12-19 1991-08-19 Nec Corp 選択回路の障害検出方式
GB9421552D0 (en) * 1994-10-26 1994-12-14 Philips Electronics Uk Ltd Improvements in or relating to data communication
US5995016A (en) * 1996-12-17 1999-11-30 Rambus Inc. Method and apparatus for N choose M device selection

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3744024A (en) * 1972-01-03 1973-07-03 Stromberg Carlson Corp Circuit for detecting the presence of other than one-bit-out-of-n bits
US3886520A (en) * 1974-04-03 1975-05-27 Sperry Rand Corp Checking circuit for a 1-out-of-n decoder
US4087786A (en) * 1976-12-08 1978-05-02 Bell Telephone Laboratories, Incorporated One-bit-out-of-N-bit checking circuit
US4320512A (en) * 1980-06-23 1982-03-16 The Bendix Corporation Monitored digital system
US4380813A (en) * 1981-04-01 1983-04-19 International Business Machines Corp. Error checking of mutually-exclusive control signals

Also Published As

Publication number Publication date
US4949343A (en) 1990-08-14
EP0325423A2 (fr) 1989-07-26
JPH01183919A (ja) 1989-07-21
EP0325423B1 (fr) 1993-11-24
DE68910838T2 (de) 1994-03-17
DE68910838D1 (de) 1994-01-05
EP0325423A3 (en) 1990-03-21

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